area (sq. miles) | county count | state count | span (miles) | span center | span end 1 | span end 2 |
1 | 31361 | 1 | 40 | 1 | 7 | 1 | 313 | Sullivan-NH (43.20, 72.03) | New Haven-CT (41.07, 73.03) | Oxford-ME (45.34, 70.95) |
2 | 18671 | 9 | 1 | 5 | 1 | 2 | 214 | Coconino-AZ (35.63, 111.64) | Coconino-AZ (34.26, 110.76) | Coconino-AZ (37.00, 112.54) |
3 | 3851 | 9 | 1 | 5 | 1 | 5 | 110 | Shasta-CA (40.74, 122.20) | Shasta-CA (40.29, 123.07) | Shasta-CA (41.18, 121.33) |
4 | 2786 | 9 | 1 | 5 | 1 | 4 | 112 | Pennington-SD (44.12, 102.99) | Pennington-SD (44.51, 102.00) | Pennington-SD (43.85, 104.06) |
5 | 2731 | 2 | 9 | 5 | 1 | 7 | 80 | Hanover-VA (37.78, 77.48) | Spotsylvania-VA (38.38, 77.64) | Chesterfield-VA (37.22, 77.45) |
6 | 2631 | 9 | 1 | 5 | 1 | 3 | 178 | no county here (24.98, 81.62) | Monroe-FL (24.60, 82.98) | Monroe-FL (25.34, 80.25) |
7 | 1915 | 4 | 2 | 5 | 1 | 8 | 72 | Waldo-ME (44.28, 69.08) | Waldo-ME (44.75, 69.39) | Knox-ME (43.81, 68.79) |
8 | 1771 | 3 | 8 | 2 | 3 | 9 | 63 | City of Washington-DC (38.91, 77.03) | Montgomery-MD (39.22, 77.46) | Prince George's-MD (38.54, 76.67) |
9 | 1744 | 4 | 2 | 3 | 2 | 6 | 84 | Somerset-PA (39.73, 79.08) | Somerset-PA (40.24, 78.66) | Garrett-MD (39.21, 79.49) |
10 | 1138 | 4 | 2 | 3 | 2 | 11 | 53 | Sevier-TN (35.66, 83.59) | Sevier-TN (36.04, 83.66) | Swain-NC (35.28, 83.68) |
11 | 1083 | 4 | 2 | 5 | 1 | 10 | 55 | Chittenden-VT (44.49, 72.87) | Lamoille-VT (44.72, 72.42) | Chittenden-VT (44.26, 73.32) |
12 | 953 | 9 | 1 | 5 | 1 | 13 | 44 | Kimball-NE (41.20, 103.72) | Kimball-NE (41.00, 104.05) | Kimball-NE (41.39, 103.38) |
13 | 552 | 9 | 1 | 5 | 1 | 12 | 46 | Reynolds-MO (37.51, 90.85) | Iron-MO (37.74, 91.15) | Iron-MO (37.27, 90.55) |
14 | 537 | 9 | 1 | 5 | 1 | 14 | 34 | Sussex-NJ (41.14, 74.68) | Sussex-NJ (41.09, 74.99) | Sussex-NJ (41.20, 74.37) |
15 | 383 | 9 | 1 | 5 | 1 | 15 | 32 | Lake-CO (39.22, 106.36) | Lake-CO (39.38, 106.14) | Lake-CO (39.06, 106.58) |
16 | 34 | 9 | 1 | 5 | 1 | 16 | 15 | New York-NY (40.78, 73.97) | New York-NY (40.68, 74.02) | New York-NY (40.88, 73.91) |
17 | 12 | 4 | 2 | 5 | 1 | 17 | 7 | Manassas-VA (38.75, 77.48) | Manassas-VA (38.72, 77.52) | Manassas Park-VA (38.78, 77.43) |